The photos

The village Ittoqqotoormiit.
© Silvan Schüpbach

The polar bear Berta.
© Silvan Schüpbach

Christian Ledergerber and the kayak.
© Silvan Schüpbach

Shark Tooth, Daderbrum and the other unclimbed peaks.
© Silvan Schüpbach

Matteo Della Bordella and Christian Ledergerber climb upwards.
© Silvan Schüpbach

Matteo Della Bordella running it out to reach the series of cracks.
© Silvan Schüpbach

Paddling in Scoresby Sund Fjord.
© Silvan Schüpbach

The immense Shark's Tooth, Greenland
© Silvan Schüpbach